GCSE; Edexcel; Using and interpreting graphs - Edexcel Speed-time and velocity-time graphs - Higher. Using graphs is not just about reading off values. In real-life contexts, the intercept ...

Save guides, add subjects and pick up where you left off with your BBC account. The gradient of a velocity-time graph at a particular time gives the acceleration of the object at that time.

First, there is the text-based reading on the lower left of the ... velocity divided by the change in time, the slope of a velocity-time graph will be the acceleration of the car.

Velocity is a new speed reader app for your iPhone, iPod Touch or iPad that helps you read faster by presenting one word at a time using a technique called Rapid Serial Visual Presentation.

Both Velocity and ReadQuick take a similar approach to solving this problem by presenting written text one word at a time on your iPhone, iPad, or iPod touch. If you’re like me, you’re ...